Henry Dalziel is a serial education entrepreneur, founder of Concise Ac Ltd, online cybersecurity blogger and e-book author. He writes for the Concise-Courses.com blog and has developed numerous cybersecurity continuing education courses and books. Concise Ac Ltd develops and distributes continuing education content [books and courses] for cybersecurity professionals seeking skill enhancement and career advancement. The company was recently accepted onto the UK Trade & Investment's (UKTI) Global Entrepreneur Programme (GEP). Alejandro Caceres is the founder of Hyperion Gray, LLC, a web security and big data R&D company. He is also the creator of the PunkSPIDER project, an open-source web app vulnerability scanner and repository of vulnerabilities found on the open web. Alejandro has spoken at several major security conferences (DEF CON, ShmooCon, AppSec) and enjoys making web app hacking principles more accessible to web developers so that they can design and build more secure applications.
...does a reasonable job of opening your eyes to the kinds of vulnerabilities from which your site might suffer. You can then use that understanding to fix or prevent them.if you care about your site's security, this will get you started. --Network Security